1 [count, noncount] a : a special liquid that is used for cleaning your hair
▪ a bottle of shampoo
b : a special liquid used for cleaning rugs, carpets, etc. 2 [count] : an act of cleaning hair, a carpet, etc., with shampoo — usually singular ▪ She gets a shampoo every morning.
▪ a bottle of shampoo
b : a special liquid used for cleaning rugs, carpets, etc.







